JPS60135445U - Telescopic pole for telephone pole - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来例を示す説明図、第２図乃至第６図は本考
案の一実施例に係る伸縮柱を示すもので、第２図はその
全体図、第３図は内柱の平面図、第４図は外柱の平面図
、第５図は内柱の収納状態を示す断面図、第６図は両柱
の接合部の固定状態を示す断面図、第７図及び第８図は
内柱の回動に使用する器具の一実施例を示す斜視図とそ
の使用状態を示す平面図、第９図は外柱の別の例を一部
断面で示した平面図である。 １は外柱、２は螺旋状凹部、３はねじ穴、４゜２１は外
柱、５は螺旋状突条、８はリング部材、１０は内柱回動
器具、２２は螺旋状刃、２３は尖鋭端部をそれぞれ示す
。Fig. 1 is an explanatory diagram showing a conventional example, Figs. 2 to 6 show an extensible column according to an embodiment of the present invention, Fig. 2 is an overall view thereof, and Fig. 3 is a plan view of an inner column. Figure 4 is a plan view of the outer pillar, Figure 5 is a sectional view showing the inner pillar in its stored state, Figure 6 is a sectional view showing the fixed state of the joint of both pillars, and Figures 7 and 8. FIG. 9 is a perspective view showing one embodiment of a device used for rotating the inner column and a plan view showing its use condition, and FIG. 9 is a partially sectional plan view showing another example of the outer column. 1 is an outer column, 2 is a spiral recess, 3 is a screw hole, 4° 21 is an outer column, 5 is a spiral protrusion, 8 is a ring member, 10 is an inner column rotating device, 22 is a spiral blade, 23 indicates a sharp edge, respectively.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒状の基柱と、該基柱とほぼ同等の長さを有し、該基柱
内に収納された継柱とから成り、基柱はその内周面上部
に螺旋状の凹凸が形成され、一方、継柱はその下端から
上部にかけての外周面に上記基柱の凹凸と係合する螺旋
状の凹凸が形成されると共に上端部に配電線を取付ける
リング部材が回動可能に取付けられたことを特徴とする
電柱用伸縮柱。It consists of a cylindrical base pillar and a joint pillar that has approximately the same length as the base pillar and is housed within the base pillar, and the base pillar has spiral irregularities formed on the upper part of its inner peripheral surface. On the other hand, the connecting column has spiral irregularities that engage with the irregularities of the base column on its outer peripheral surface from the lower end to the upper end, and a ring member for attaching the power distribution line is rotatably attached to the upper end. A telescopic pole for telephone poles characterized by: